Local Calling Guide
Area code/prefix search
NPA: 857
[Rate centres in NPA 857]
[Dial plan for NPA 857]
NXX: 757
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
857-757
| A |
Cambridge |
MA |
CMBRMABEIMD |
756G WIDE VOICE, LLC - MA |
128 |
|
|
|
857-757
| 0 |
Cambridge |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
857-757
| 1 |
Cambridge |
MA |
CMBRMABEIMD |
756G WIDE VOICE, LLC - MA |
128 |
|
|
|
857-757
| 2 |
Cambridge |
MA |
SOVLMAAB5MD |
732H BARR TELL USA, INC. - MA |
128 |
|
|
|
857-757
| 3 |
Cambridge |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
|
|
857-757
| 4 |
Cambridge |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
|
|
857-757
| 5 |
Cambridge |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
|
|
857-757
| 6 |
Cambridge |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
|
|
857-757
| 7 |
Cambridge |
MA |
BSTPMALL5MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
|
|
857-757
| 8 |
Cambridge |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
857-757
| 9 |
Cambridge |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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