Local Calling Guide
Area code/prefix search
NPA: 857
[Rate centres in NPA 857]
[Dial plan for NPA 857]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-760
| 0 |
Watertown |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2016-08-20 |
|
| 857-760
| 1 |
Watertown |
MA |
BSTPMALLOMD |
073H TELNYX LLC |
128 |
|
2017-04-27 |
|
| 857-760
| 2 |
Watertown |
MA |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
2016-09-15 |
|
| 857-760
| 3 |
Watertown |
MA |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
2016-11-07 |
|
| 857-760
| 4 |
Watertown |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2017-05-10 |
|
| 857-760
| 5 |
Watertown |
MA |
CHTWMABF2MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
2017-07-01 |
|
| 857-760
| 6 |
Watertown |
MA |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2018-10-30 |
|
| 857-760
| 7 |
Watertown |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2019-03-19 |
|
| 857-760
| 8 |
Watertown |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-02-11 |
|
| 857-760
| 9 |
Watertown |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-02-11 |
|
| 857-762
| A |
Boston |
MA |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
|
|
| 857-762
| 0 |
Boston |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2016-09-10 |
|
| 857-762
| 1 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-09-15 |
|
| 857-762
| 2 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-09-15 |
|
| 857-762
| 3 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-09-15 |
|
| 857-762
| 4 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-09-15 |
|
| 857-762
| 5 |
Boston |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2016-09-10 |
|
| 857-762
| 6 |
Boston |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2016-09-10 |
|
| 857-762
| 7 |
Boston |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2016-09-10 |
|
| 857-762
| 8 |
Boston |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2016-09-10 |
|
| 857-762
| 9 |
Boston |
MA |
NRTNMAAACM4 |
5562 METROPCS, INC. |
128 |
|
2016-09-08 |
|
| 857-763
| A |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 857-763
| 0 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2016-10-17 |
|
| 857-763
| 1 |
Boston |
MA |
CMBRMABE5MD |
551G NUSO, LLC |
128 |
|
2016-09-08 |
|
| 857-763
| 2 |
Boston |
MA |
CMBRMABE5MD |
551G NUSO, LLC |
128 |
|
2016-09-08 |
|
| 857-763
| 3 |
Boston |
MA |
CMBRMABE5MD |
551G NUSO, LLC |
128 |
|
2016-09-08 |
|
| 857-763
| 4 |
Boston |
MA |
CMBRMABE5MD |
551G NUSO, LLC |
128 |
|
2016-09-08 |
|
| 857-763
| 5 |
Boston |
MA |
CMBRMABE5MD |
551G NUSO, LLC |
128 |
|
2016-09-08 |
|
| 857-763
| 6 |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2016-09-05 |
|
| 857-763
| 7 |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2016-09-05 |
|
| 857-763
| 8 |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2016-09-05 |
|
| 857-763
| 9 |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2016-09-05 |
|
| 857-766
| A |
South Boston |
MA |
SOVLMAABAMD |
965H FRACTEL, LLC |
128 |
|
|
|
| 857-766
| 0 |
South Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 857-766
| 1 |
South Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 857-766
| 2 |
South Boston |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-09-03 |
|
| 857-766
| 3 |
South Boston |
MA |
SOVLMAABAMD |
965H FRACTEL, LLC |
128 |
|
2020-09-18 |
|
| 857-766
| 4 |
South Boston |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-04-12 |
|
| 857-766
| 6 |
South Boston |
MA |
SOVLMAABAMD |
965H FRACTEL, LLC |
128 |
|
2020-09-18 |
|
| 857-766
| 7 |
South Boston |
MA |
BSTPMALLZMD |
506J TWILIO INTERNATIONAL, INC. |
128 |
|
2020-12-19 |
|
| 857-766
| 8 |
South Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 857-767
| A |
Boston |
MA |
SOVLMAABCMD |
516J TON80 COMMUNICATIONS, LLC |
128 |
|
|
|
| 857-767
| 0 |
Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-11-03 |
|
| 857-767
| 1 |
Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-11-03 |
|
| 857-767
| 2 |
Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-06-09 |
|
| 857-767
| 3 |
Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-06-09 |
|
| 857-767
| 4 |
Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2022-08-01 |
|
| 857-767
| 5 |
Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-08-19 |
|
| 857-767
| 6 |
Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-08-19 |
|
| 857-767
| 7 |
Boston |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-11-03 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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