Local Calling Guide
Area code/prefix search
Boston, MA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-350
| 5 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2007-11-16 |
|
| 857-350
| 6 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2007-11-16 |
|
| 857-350
| 7 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2007-11-16 |
|
| 857-350
| 8 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2007-12-07 |
|
| 857-350
| 9 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2007-12-07 |
|
| 857-353
| A |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 857-353
| 0 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2020-06-06 |
|
| 857-353
| 1 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2020-06-21 |
|
| 857-353
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2020-02-27 |
|
| 857-353
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2020-02-27 |
|
| 857-353
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2020-02-27 |
|
| 857-353
| 5 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-02-28 |
|
| 857-353
| 6 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-03-31 |
|
| 857-353
| 7 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-02-28 |
|
| 857-353
| 8 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-03-31 |
|
| 857-353
| 9 |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2020-04-13 |
|
| 857-354
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 857-354
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2019-01-08 |
|
| 857-354
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2019-01-08 |
|
| 857-354
| 2 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2019-09-13 |
|
| 857-354
| 3 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2019-09-08 |
|
| 857-354
| 4 |
BRTNMACOVMD |
7135 TC SYSTEMS, INC. |
128 |
|
2023-06-16 |
|
| 857-354
| 5 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-06-26 |
|
| 857-354
| 6 |
SOVLMAABDMD |
490J BOOST SUBSCRIBERCO L.L.C. |
128 |
|
2024-07-27 |
|
| 857-354
| 7 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2019-10-12 |
|
| 857-354
| 8 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2019-09-23 |
|
| 857-354
| 9 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2019-01-05 |
|
| 857-356
| A |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 857-356
| 0 |
CMBRMABEEMD |
116E INTRADO COMMUNICATIONS, LLC |
128 |
|
2019-11-26 |
|
| 857-356
| 1 |
CMBRMABEEMD |
116E INTRADO COMMUNICATIONS, LLC |
128 |
|
2019-11-26 |
|
| 857-356
| 2 |
CMBRMABEEMD |
116E INTRADO COMMUNICATIONS, LLC |
128 |
|
2019-11-26 |
|
| 857-356
| 3 |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2019-12-28 |
|
| 857-356
| 4 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-12-02 |
|
| 857-356
| 5 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2019-11-25 |
|
| 857-356
| 6 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2019-11-25 |
|
| 857-356
| 7 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2019-11-25 |
|
| 857-356
| 8 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2019-11-25 |
|
| 857-356
| 9 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2019-11-25 |
|
| 857-360
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 857-360
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2015-12-20 |
|
| 857-360
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-08-01 |
|
| 857-360
| 2 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-08-01 |
|
| 857-360
| 3 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-08-01 |
|
| 857-360
| 4 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-07-12 |
|
| 857-360
| 5 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-07-12 |
|
| 857-360
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-07-12 |
|
| 857-360
| 7 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-07-12 |
|
| 857-360
| 8 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-07-12 |
|
| 857-360
| 9 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-07-12 |
|
| 857-362
| A |
BSTNMABEDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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