Local Calling Guide
Area code/prefix search
Dorchester, MA
<< 1 2 3 4 5 6
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-663
| 4 |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2022-05-12 |
|
| 857-663
| 5 |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2024-09-09 |
|
| 857-663
| 6 |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2019-01-04 |
|
| 857-663
| 7 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-02-24 |
|
| 857-663
| 8 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-02-24 |
|
| 857-663
| 9 |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2018-10-30 |
|
| 857-688
| A |
SOVLMAABAMD |
965H FRACTEL, LLC |
128 |
|
|
|
| 857-688
| 0 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-12-19 |
|
| 857-688
| 1 |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-03-20 |
|
| 857-688
| 2 |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-03-20 |
|
| 857-688
| 3 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-12-19 |
|
| 857-688
| 4 |
SOVLMAABCMD |
516J TON80 COMMUNICATIONS, LLC |
128 |
|
2022-03-17 |
|
| 857-688
| 5 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-12-19 |
|
| 857-688
| 6 |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-02-07 |
|
| 857-688
| 7 |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-02-07 |
|
| 857-688
| 8 |
SOVLMAABAMD |
965H FRACTEL, LLC |
128 |
|
2021-12-26 |
|
| 857-688
| 9 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-12-19 |
|
| 857-847
| A |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
|
|
| 857-847
| 0 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-06-13 |
|
| 857-847
| 1 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-06-13 |
|
| 857-847
| 2 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-06-13 |
|
| 857-847
| 3 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-05-18 |
|
| 857-847
| 4 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-05-18 |
|
| 857-847
| 5 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-05-18 |
|
| 857-847
| 6 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-05-18 |
|
| 857-847
| 7 |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-05-17 |
|
| 857-847
| 8 |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2023-09-08 |
|
| 857-847
| 9 |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-06-13 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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