Local Calling Guide
Area code/prefix search
Boston, MA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-282
| 6 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2015-12-04 |
|
| 857-282
| 7 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2015-12-04 |
|
| 857-282
| 8 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2015-12-04 |
|
| 857-282
| 9 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
2015-12-04 |
|
| 857-283
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 857-283
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-283
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-283
| 2 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-283
| 3 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-283
| 4 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-07-07 |
|
| 857-283
| 5 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-07-07 |
|
| 857-283
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-07-07 |
|
| 857-283
| 7 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-07-14 |
|
| 857-283
| 8 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-07-14 |
|
| 857-283
| 9 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-07-14 |
|
| 857-284
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 857-284
| 0 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2008-05-19 |
|
| 857-284
| 1 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2008-05-19 |
|
| 857-284
| 2 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-03-07 |
|
| 857-284
| 3 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-03-07 |
|
| 857-284
| 4 |
CHTWMABF2MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
2009-09-08 |
|
| 857-284
| 5 |
|
829J PAETEC ITEL, LLC |
128 |
|
2009-09-29 |
|
| 857-284
| 6 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-11-23 |
|
| 857-284
| 7 |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2010-09-21 |
|
| 857-284
| 8 |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-03 |
|
| 857-284
| 9 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-03-07 |
|
| 857-286
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 857-286
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 2 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 3 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 4 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 5 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 7 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 8 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-286
| 9 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-06-30 |
|
| 857-287
| A |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
|
|
| 857-287
| 0 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2017-03-17 |
|
| 857-287
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-03-18 |
|
| 857-287
| 2 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2017-03-25 |
|
| 857-287
| 3 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2017-03-25 |
|
| 857-287
| 4 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2017-03-17 |
|
| 857-287
| 5 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2017-03-17 |
|
| 857-287
| 6 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2017-03-17 |
|
| 857-287
| 7 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2017-03-17 |
|
| 857-287
| 8 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2017-03-17 |
|
| 857-287
| 9 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2017-03-17 |
|
| 857-288
| A |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 857-288
| 0 |
CMBRMAMQDS3 |
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2008-07-18 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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