Local Calling Guide
Area code/prefix search
Boston, MA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-265
| 5 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2011-09-05 |
|
| 857-265
| 6 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2011-09-05 |
|
| 857-265
| 7 |
|
829J PAETEC ITEL, LLC |
128 |
|
2012-08-20 |
|
| 857-265
| 8 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2011-09-05 |
|
| 857-265
| 9 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2011-09-05 |
|
| 857-266
| A |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
|
|
| 857-266
| 0 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 1 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 2 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 3 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 4 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 5 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 6 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 7 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 8 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-266
| 9 |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2010-08-01 |
|
| 857-268
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 857-268
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2011-11-06 |
|
| 857-268
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2012-11-01 |
|
| 857-268
| 2 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2013-11-01 |
|
| 857-268
| 3 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2014-07-01 |
|
| 857-268
| 4 |
|
829J PAETEC ITEL, LLC |
128 |
|
2013-10-04 |
|
| 857-268
| 5 |
|
829J PAETEC ITEL, LLC |
128 |
|
2012-09-10 |
|
| 857-268
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2014-07-01 |
|
| 857-268
| 7 |
|
829J PAETEC ITEL, LLC |
128 |
|
2012-09-17 |
|
| 857-268
| 8 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-09-27 |
|
| 857-268
| 9 |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-09-27 |
|
| 857-272
| A |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 857-272
| 0 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-04-22 |
|
| 857-272
| 1 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-04-22 |
|
| 857-272
| 2 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-04-22 |
|
| 857-272
| 3 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-04-22 |
|
| 857-272
| 4 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-06-21 |
|
| 857-272
| 5 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-06-21 |
|
| 857-272
| 6 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-06-21 |
|
| 857-272
| 7 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-06-21 |
|
| 857-272
| 8 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-06-15 |
|
| 857-272
| 9 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-06-15 |
|
| 857-274
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 857-274
| 0 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-04-01 |
|
| 857-274
| 1 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-04-01 |
|
| 857-274
| 2 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-04-01 |
|
| 857-274
| 3 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-04-01 |
|
| 857-274
| 4 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-04-01 |
|
| 857-274
| 5 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-05-01 |
|
| 857-274
| 6 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-05-01 |
|
| 857-274
| 7 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-05-01 |
|
| 857-274
| 8 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-05-01 |
|
| 857-274
| 9 |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-05-01 |
|
| 857-275
| A |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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