Massachusetts, United States
Eastern Time
9:16 PM
Area Code
978
State / Province
Massachusetts
Country
United States
Time Zone
Eastern Time
Area code 978 covers 58 cities and communities across Massachusetts, based on telephone company rate center data.
Use the E.164 format for clickable phone links (RFC 3966):
<a href="tel:+19785550100">+19785550100</a><a href="tel:+19785550199">+19785550199</a>Look up which exchange in Massachusetts a specific 978 number is homed to, and whether its block is wireline or wireless. See what a reverse lookup can establish before relying on the answer.
775 active prefixes in this area code, assigned as 6,481 thousands-blocks — pooling splits one prefix across several carriers, so each block is listed separately with the rate centre it is homed to, its carrier of record, and the switch that serves it.
Showing blocks 1–100 of 6,481
| NPA-NXX | Block | Rate centre | Type | Carrier (OCN) | Switch | LATA | LIR | Dates |
|---|---|---|---|---|---|---|---|---|
| 978-200 | 0 | Lowell | Landline or VoIP | FIVE9, INC. (598J) | SOVLMAABMMD | 128 | — | — |
| 978-200 | 1 | Lowell | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-200 | 2 | Lowell | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA (6387) | CATNMAAKAMD | 128 | — | — |
| 978-200 | 3 | Lowell | Wireless | BOOST SUBSCRIBERCO L.L.C. (490J) | SOVLMAABDMD | 128 | — | — |
| 978-200 | 4 | Lowell | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-200 | 5 | Lowell | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA (6387) | CATNMAAKAMD | 128 | — | — |
| 978-200 | 6 | Lowell | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC (4036) | CMBSMA01AMD | 128 | — | — |
| 978-200 | 7 | Lowell | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC (4036) | CMBSMA01AMD | 128 | — | — |
| 978-200 | 8 | Lowell | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC (4036) | CMBSMA01AMD | 128 | — | — |
| 978-200 | 9 | Lowell | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC (4036) | CMBSMA01AMD | 128 | — | — |
| 978-200 | A | Lowell | Landline or VoIP | FIVE9, INC. (598J) | SOVLMAABMMD | 128 | — | — |
| 978-201 | 0 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 1 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 2 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 3 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 4 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 5 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 6 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 7 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 8 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | 9 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-201 | A | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-202 | 0 | Concord | Wireless | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA (6387) | CATNMAAKAMD | 128 | — | — |
| 978-202 | 1 | Concord | Landline or VoIP | PAETEC ITEL, LLC (829J) | BRTNMACOX7X | 128 | — | — |
| 978-202 | 2 | Concord | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-202 | 3 | Concord | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-202 | 4 | Concord | Landline or VoIP | PAETEC ITEL, LLC (829J) | BRTNMACOX1X | 128 | — | — |
| 978-202 | 5 | Concord | Landline or VoIP | YMAX COMMUNICATIONS CORP. - MA (316E) | CAMBRIDGE | 128 | — | — |
| 978-202 | 6 | Concord | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-202 | 7 | Concord | Landline or VoIP | YMAX COMMUNICATIONS CORP. - MA (316E) | CAMBRIDGE | 128 | — | — |
| 978-202 | 8 | Concord | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-202 | 9 | Concord | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-202 | A | Concord | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-203 | 0 | Wilmington | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-203 | 1 | Wilmington | Landline or VoIP | PAETEC ITEL, LLC (829J) | BRTNMACOX5X | 128 | — | — |
| 978-203 | 2 | Wilmington | Landline or VoIP | PAETEC ITEL, LLC (829J) | BRTNMACOX5X | 128 | — | — |
| 978-203 | 3 | Wilmington | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-203 | 4 | Wilmington | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-203 | 5 | Wilmington | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-203 | 6 | Wilmington | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-203 | 8 | Wilmington | Wireless | ONVOY SPECTRUM, LLC (624H) | CMBRMABENMD | 128 | — | — |
| 978-203 | 9 | Wilmington | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-203 | A | Wilmington | Landline or VoIP | PAETEC ITEL, LLC (829J) | BRTNMACOX5X | 128 | — | — |
| 978-204 | A | Lawrence | Wireless | NEW CINGULAR WIRELESS PCS, LLC - DC (4036) | CMBSMA01AMD | 128 | — | — |
| 978-205 | 0 | Wilmington | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-205 | 1 | Wilmington | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-205 | A | Wilmington | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-206 | 0 | Acton | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-206 | 1 | Acton | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-206 | 2 | Acton | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-206 | 3 | Acton | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-206 | 4 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-206 | 5 | Acton | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-206 | 6 | Acton | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-206 | 7 | Acton | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-206 | 8 | Acton | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-206 | 9 | Acton | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-206 | A | Acton | Landline or VoIP | MCIMETRO ACCESS TRANSMISSION SERVICES LLC (7229) | CHARLTON | 128 | — | — |
| 978-207 | 0 | North Reading | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-207 | 1 | North Reading | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-207 | 2 | North Reading | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-207 | 3 | North Reading | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-207 | 4 | North Reading | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-207 | 7 | North Reading | Landline or VoIP | PAETEC ITEL, LLC (829J) | BRTNMACOX1X | 128 | — | — |
| 978-207 | A | North Reading | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-208 | 0 | Lawrence | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-208 | 1 | Lawrence | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-208 | 2 | Lawrence | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-208 | 3 | Lawrence | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-208 | 4 | Lawrence | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-208 | 5 | Lawrence | Landline or VoIP | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (671J) | CHTWMABF2MD | 128 | — | — |
| 978-208 | 6 | Lawrence | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-208 | 7 | Lawrence | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-208 | 8 | Lawrence | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-208 | 9 | Lawrence | Wireless | OMNIPOINT MIAMI E LICENSE, LLC (6889) | NORTON | 128 | — | — |
| 978-208 | A | Lawrence | Landline or VoIP | COMCAST IP PHONE, LLC (318J) | NWTNMAWAVMD | 128 | — | — |
| 978-209 | 0 | Sudbury | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-209 | 1 | Sudbury | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-209 | 2 | Sudbury | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-209 | 3 | Sudbury | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-209 | 4 | Sudbury | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-209 | 5 | Sudbury | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-209 | 6 | Sudbury | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-209 | 7 | Sudbury | Landline or VoIP | ONVOY, LLC - MA (892D) | BOSTON | 128 | — | — |
| 978-209 | 8 | Sudbury | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-209 | 9 | Sudbury | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-209 | A | Sudbury | Landline or VoIP | BANDWIDTH.COM CLEC, LLC - MA (990E) | BSTNMABLOMD | 128 | — | — |
| 978-210 | 0 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 1 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 2 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 3 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 4 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 5 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 6 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 7 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 8 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | 9 | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-210 | A | Peabody | Landline or VoIP | METROPCS, INC. (5562) | NORTON | 128 | — | — |
| 978-212 | 0 | Hudson | Landline or VoIP | LEVEL 3 COMMUNICATIONS, LLC - MA (4018) | CAMBRIDGE | 128 | — | — |
| 978-212 | 1 | Hudson | Landline or VoIP | PAETEC ITEL, LLC (829J) | BRTNMACOX7X | 128 | — | — |
Block-level assignments from the North American Numbering Plan administrator, via localcallingguide.com.
Assigned Prefixes
775
Assignment Blocks
6,481
Rate Centers
58
Carriers of Record
41
| Type | Blocks | Share |
|---|---|---|
| Landline | 865 | 13% |
| Landline or VoIP | 3,987 | 62% |
| Wireless | 1,629 | 25% |
| Carrier | Blocks |
|---|---|
| VERIZON NEW ENGLAND INC. | 865 |
| ONVOY, LLC - MA | 678 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 573 |
| PAETEC ITEL, LLC | 553 |
| OMNIPOINT MIAMI E LICENSE, LLC | 536 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 454 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 398 |
| BANDWIDTH.COM CLEC, LLC - MA | 390 |
| LEVEL 3 COMMUNICATIONS, LLC - MA | 356 |
| METROPCS, INC. | 341 |
| 31 other carriers | 1,337 |
Carrier of record for each block. Numbers ported to another carrier keep their original block assignment, so this is not a lookup of who serves a given number today.
| Rate Center | Prefixes | Blocks |
|---|---|---|
| Lawrence | 82 | 569 |
| Lowell | 82 | 694 |
| Billerica | 38 | 308 |
| Concord | 30 | 177 |
| Peabody | 30 | 270 |
| Andover | 26 | 233 |
| Danvers | 26 | 233 |
| Haverhill | 26 | 224 |
| Salem | 25 | 200 |
| Wilmington | 25 | 203 |
| Beverly | 24 | 208 |
| Fitchburg | 24 | 180 |
| Acton | 22 | 192 |
| Leominster | 21 | 179 |
| Maynard | 18 | 160 |
| Newburyport | 16 | 123 |
| Westford | 16 | 148 |
| Sudbury | 14 | 102 |
| Gloucester | 13 | 109 |
| Littleton | 13 | 122 |
| Hudson | 12 | 91 |
| Ayer | 10 | 90 |
| Gardner | 10 | 93 |
| North Reading | 10 | 71 |
| Groton | 8 | 66 |
| Ipswich | 8 | 67 |
| Topsfield | 8 | 62 |
| Athol | 7 | 61 |
| Clinton | 7 | 72 |
| Templeton | 7 | 66 |
| Townsend | 7 | 61 |
| West Newbury | 7 | 53 |
| Amesbury | 6 | 54 |
| Hamilton | 6 | 55 |
| Tyngsboro | 6 | 55 |
| Barre | 5 | 53 |
| Bolton | 5 | 51 |
| Orange | 5 | 44 |
| Petersham | 5 | 47 |
| Sterling | 5 | 51 |
| Ashburnham | 4 | 41 |
| Berlin | 4 | 37 |
| Georgetown | 4 | 41 |
| Manchester | 4 | 42 |
| Pepperell | 4 | 31 |
| Princeton | 4 | 30 |
| Rockport | 4 | 40 |
| Rowley | 4 | 39 |
| Westminster | 4 | 42 |
| Athol (Franklin County) | 3 | 29 |
| Essex | 3 | 30 |
| Harvard | 3 | 22 |
| Lunenburg | 3 | 31 |
| Shirley | 3 | 31 |
| Winchendon | 3 | 33 |
| Ashby | 2 | 22 |
| Hubbardston | 2 | 21 |
| Merrimac | 2 | 22 |
A rate center is the telephone exchange area a number is homed to. It sets local calling boundaries, and is not the caller's current location.
Area code 978 is a North American Numbering Plan (NANP) telephone area code assigned to Massachusetts, United States. It is one of 9 area codes serving Massachusetts. As population and demand for phone numbers grew, the region was divided into multiple numbering plan areas to avoid exhausting the available 7-digit number pool.
Yes. 978 is an active North American Numbering Plan (NANP) area code, currently assigned to Massachusetts, United States. It is safe to answer or dial calls using this area code.
Area code 978 covers 58 cities and communities in Massachusetts, including Acton, Amesbury, Andover, Ashburnham, Ashby, and 53 more localities. This is based on telephone company rate center data — the geographic areas carriers use to determine local calling boundaries and to assign numbers when a business or individual requests a phone number in a specific city.
All numbers in the 978 area code observe Eastern Time (IANA timezone: America/New_York). Eastern Time is UTC−5 in winter (EST) and UTC−4 in summer (EDT). When placing a call to a 978 number from a different time zone, check the current local time above to avoid calling outside of business hours.
From within Massachusetts, dial the 7-digit local number directly if calling within the same rate center, or dial 1 + 978 + 7-digit number for long-distance calls within North America. From outside the US or Canada, dial your country's international exit code followed by 1 978 XXX XXXX. The country code for both the United States and Canada in NANP is +1.
Format 978 numbers using E.164 notation as required by RFC 3966: prefix with +1 and omit dashes and parentheses (e.g., +19785550100). This format ensures tel: links work correctly on all mobile browsers and VoIP apps. See the tel: URI formatting guide for complete examples.