Local Calling Guide
Area code/prefix search
NPA: 857
[Rate centres in NPA 857]
[Dial plan for NPA 857]
NXX: 387
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 857-387
| A |
Quincy |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 857-387
| 0 |
Quincy |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2024-01-07 |
|
| 857-387
| 1 |
Quincy |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2024-02-25 |
|
| 857-387
| 2 |
Quincy |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2021-11-01 |
|
| 857-387
| 3 |
Quincy |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2022-11-17 |
|
| 857-387
| 4 |
Quincy |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2022-11-17 |
|
| 857-387
| 5 |
Quincy |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2022-11-17 |
|
| 857-387
| 6 |
Quincy |
MA |
SOVLMAABCMD |
516J TON80 COMMUNICATIONS, LLC |
128 |
|
2022-03-13 |
|
| 857-387
| 7 |
Quincy |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-02-07 |
|
| 857-387
| 8 |
Quincy |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-02-07 |
|
| 857-387
| 9 |
Quincy |
MA |
|
892D ONVOY, LLC - MA |
128 |
|
2024-02-25 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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