Local Calling Guide
Area code/prefix search
NPA: 856
[Rate centres in NPA 856]
[Dial plan for NPA 856]
NXX: 818
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 856-818
| A |
Williamstown |
NJ |
PRTNNJ312MD |
4804 LEVEL 3 COMMUNICATIONS, LLC - NJ |
222 |
|
|
|
| 856-818
| 0 |
Williamstown |
NJ |
|
637C ONVOY, LLC - NJ |
222 |
|
2016-01-21 |
|
| 856-818
| 1 |
Williamstown |
NJ |
|
4804 LEVEL 3 COMMUNICATIONS, LLC - NJ |
222 |
|
|
|
| 856-818
| 2 |
Williamstown |
NJ |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
222 |
|
2016-01-08 |
|
| 856-818
| 3 |
Williamstown |
NJ |
|
118F BANDWIDTH.COM CLEC, LLC - NJ |
222 |
|
2014-03-14 |
|
| 856-818
| 4 |
Williamstown |
NJ |
|
118F BANDWIDTH.COM CLEC, LLC - NJ |
222 |
|
2014-03-14 |
|
| 856-818
| 5 |
Williamstown |
NJ |
|
637C ONVOY, LLC - NJ |
222 |
|
2016-04-29 |
|
| 856-818
| 6 |
Williamstown |
NJ |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
222 |
|
2015-10-20 |
|
| 856-818
| 7 |
Williamstown |
NJ |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
222 |
|
2014-09-10 |
|
| 856-818
| 8 |
Williamstown |
NJ |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
222 |
|
2013-12-09 |
|
| 856-818
| 9 |
Williamstown |
NJ |
|
318J COMCAST IP PHONE, LLC |
222 |
|
2015-09-24 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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