Local Calling Guide
Area code/prefix search
Boston, MA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-453
| 1 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-07-10 |
|
| 857-453
| 2 |
|
829J PAETEC ITEL, LLC |
128 |
|
2008-01-08 |
|
| 857-453
| 3 |
|
829J PAETEC ITEL, LLC |
128 |
|
2008-03-14 |
|
| 857-453
| 4 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-15 |
|
| 857-453
| 5 |
|
829J PAETEC ITEL, LLC |
128 |
|
2008-04-16 |
|
| 857-453
| 6 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-07-10 |
|
| 857-453
| 7 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-07-10 |
|
| 857-453
| 8 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-07-10 |
|
| 857-453
| 9 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2005-08-01 |
|
| 857-465
| A |
SOVLMAABAMD |
965H FRACTEL, LLC |
128 |
|
|
|
| 857-465
| 0 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2022-10-03 |
|
| 857-465
| 1 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2022-10-03 |
|
| 857-465
| 2 |
BSTPMALLVMD |
181J ADVANCED TELECOM SOLUTIONS, LLC |
128 |
|
2021-08-20 |
|
| 857-465
| 3 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-10-03 |
|
| 857-465
| 4 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-10-03 |
|
| 857-465
| 5 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-10-03 |
|
| 857-465
| 6 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-10-03 |
|
| 857-465
| 7 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-06-12 |
|
| 857-465
| 8 |
SOVLMAABAMD |
965H FRACTEL, LLC |
128 |
|
2020-07-06 |
|
| 857-465
| 9 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2022-10-03 |
|
| 857-472
| A |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-472
| 0 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-472
| 1 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-472
| 2 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-472
| 3 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-472
| 4 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-472
| 5 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2005-04-24 |
|
| 857-472
| 6 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2005-04-24 |
|
| 857-472
| 7 |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2005-04-24 |
|
| 857-472
| 8 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-472
| 9 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-488
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 857-488
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2005-11-05 |
|
| 857-488
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2014-05-01 |
|
| 857-488
| 2 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2006-08-06 |
|
| 857-488
| 3 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-08-30 |
|
| 857-488
| 4 |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-08-05 |
|
| 857-488
| 5 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2005-11-07 |
|
| 857-488
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2005-11-07 |
|
| 857-488
| 7 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2005-12-02 |
|
| 857-488
| 8 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2005-12-02 |
|
| 857-488
| 9 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2005-12-02 |
|
| 857-491
| A |
BSTPMALLBMD |
814J LIGHTPATH OF NEW ENGLAND |
128 |
|
|
|
| 857-491
| 0 |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2022-07-29 |
|
| 857-491
| 1 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-05-05 |
|
| 857-491
| 2 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-05-05 |
|
| 857-491
| 3 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-05-05 |
|
| 857-491
| 4 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-04-07 |
|
| 857-491
| 5 |
BSTPMALLBMD |
814J LIGHTPATH OF NEW ENGLAND |
128 |
|
2021-11-07 |
|
| 857-491
| 6 |
BSTPMALLBMD |
814J LIGHTPATH OF NEW ENGLAND |
128 |
|
2021-11-07 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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