Local Calling Guide
Area code/prefix search
Westport, MA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 508-636
| A |
WSPTMADRDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-938
| A |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2025-04-07 |
|
| 508-938
| 1 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-01-28 |
|
| 508-938
| 2 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2016-04-11 |
|
| 508-938
| 3 |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-05-04 |
|
| 508-938
| 4 |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2025-04-09 |
|
| 508-938
| 5 |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2002-07-05 |
|
| 508-938
| 6 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2004-04-10 |
|
| 508-938
| 7 |
|
829J PAETEC ITEL, LLC |
128 |
|
2005-06-20 |
|
| 508-938
| 8 |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-12-21 |
|
| 508-938
| 9 |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-03-12 |
|
| 774-201
| A |
BRTNMACRLMD |
5562 METROPCS, INC. |
128 |
|
|
|
| 774-201
| 0 |
BRTNMACRLMD |
5562 METROPCS, INC. |
128 |
|
|
|
| 774-201
| 1 |
BRTNMACRLMD |
5562 METROPCS, INC. |
128 |
|
|
|
| 774-201
| 6 |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2022-08-30 |
|
| 774-201
| 8 |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2025-06-25 |
|
| 774-201
| 9 |
BRTNMACRLMD |
5562 METROPCS, INC. |
128 |
|
|
|
| 774-264
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 774-264
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2002-08-30 |
|
| 774-264
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2003-03-08 |
|
| 774-264
| 2 |
SOVLMAABCMD |
516J TON80 COMMUNICATIONS, LLC |
128 |
|
2022-05-29 |
|
| 774-264
| 3 |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2010-03-04 |
|
| 774-264
| 4 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2009-10-14 |
|
| 774-264
| 5 |
|
829J PAETEC ITEL, LLC |
128 |
|
2008-01-06 |
|
| 774-264
| 6 |
SOVLMAABBMD |
145J TERRA NOVA TELECOM INC. |
128 |
|
2024-02-05 |
|
| 774-264
| 7 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-12-09 |
|
| 774-264
| 8 |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2008-12-06 |
|
| 774-264
| 9 |
OXFRMAAK1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
128 |
|
2008-07-07 |
|
| 774-309
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 774-309
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2012-12-06 |
|
| 774-309
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2020-02-24 |
|
| 774-309
| 2 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2015-07-31 |
|
| 774-309
| 3 |
OXFRMAAK1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
128 |
|
2013-06-16 |
|
| 774-309
| 4 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2013-09-06 |
|
| 774-309
| 5 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-04-15 |
|
| 774-309
| 6 |
|
515J IP HORIZON LLC |
128 |
|
2015-10-24 |
|
| 774-309
| 7 |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2014-06-20 |
|
| 774-309
| 8 |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2013-05-05 |
|
| 774-309
| 9 |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2013-05-05 |
|
| 774-713
| A |
CMBRMAORDS0 |
7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA |
128 |
|
|
|
| 774-713
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-03-14 |
|
| 774-713
| 1 |
BSTPMALLOMD |
073H TELNYX LLC |
128 |
|
2017-05-04 |
|
| 774-713
| 2 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-05-04 |
|
| 774-713
| 3 |
CMBRMAORDS0 |
7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA |
128 |
|
2017-03-13 |
|
| 774-713
| 7 |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2020-05-28 |
|
| 774-713
| 8 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-02-08 |
|
| 774-713
| 9 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-02-08 |
|
| 774-844
| A |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
|
|
| 774-844
| 4 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-06-03 |
|
| 774-844
| 5 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-06-13 |
|
| 774-844
| 6 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-06-13 |
|
| 774-844
| 8 |
|
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2025-03-30 |
|
| 774-844
| 9 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2023-09-13 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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