Local Calling Guide
Area code/prefix search
Boston, MA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-895
| 5 |
BSTPMALLOMD |
073H TELNYX LLC |
128 |
|
2017-03-27 |
|
| 857-895
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-05-29 |
|
| 857-895
| 7 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2017-03-26 |
|
| 857-895
| 8 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2017-03-26 |
|
| 857-895
| 9 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2017-03-27 |
|
| 857-930
| A |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 857-930
| 0 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-10-06 |
|
| 857-930
| 1 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-10-06 |
|
| 857-930
| 2 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2014-10-22 |
|
| 857-930
| 3 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2014-09-22 |
|
| 857-930
| 4 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2014-08-08 |
|
| 857-930
| 5 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2014-09-22 |
|
| 857-930
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2015-09-01 |
|
| 857-930
| 7 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2015-07-27 |
|
| 857-930
| 8 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-10-06 |
|
| 857-930
| 9 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-10-06 |
|
| 857-931
| A |
CMBRMABE02T |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 857-944
| A |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 0 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 1 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 2 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 3 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 4 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 5 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 6 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 7 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 8 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-944
| 9 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-12-27 |
|
| 857-957
| A |
CMBRMABEZMD |
756G WIDE VOICE, LLC - MA |
128 |
|
|
|
| 857-957
| 0 |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2015-08-24 |
|
| 857-957
| 1 |
CMBRMABEZMD |
756G WIDE VOICE, LLC - MA |
128 |
|
2014-11-21 |
|
| 857-957
| 2 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2015-07-27 |
|
| 857-957
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2015-07-08 |
|
| 857-957
| 4 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2015-07-27 |
|
| 857-957
| 5 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2015-07-27 |
|
| 857-957
| 6 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2015-07-27 |
|
| 857-957
| 7 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2015-07-27 |
|
| 857-957
| 8 |
|
515J IP HORIZON LLC |
128 |
|
2016-06-26 |
|
| 857-957
| 9 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2015-07-27 |
|
| 857-972
| A |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 857-972
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2015-11-01 |
|
| 857-972
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2015-11-01 |
|
| 857-972
| 2 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2015-10-02 |
|
| 857-972
| 3 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2015-10-02 |
|
| 857-972
| 4 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2015-11-01 |
|
| 857-972
| 5 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-06-15 |
|
| 857-972
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-06-15 |
|
| 857-972
| 7 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2015-09-26 |
|
| 857-972
| 8 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2015-09-19 |
|
| 857-972
| 9 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2015-09-19 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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