Local Calling Guide
Area code/prefix search
NPA: 973
[Rate centres in NPA 973]
[Dial plan for NPA 973]
NXX: 370
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 973-370
| A |
Mendham |
NJ |
WHWKNJAN5MD |
4804 LEVEL 3 COMMUNICATIONS, LLC - NJ |
224 |
|
|
|
| 973-370
| 0 |
Mendham |
NJ |
|
118F BANDWIDTH.COM CLEC, LLC - NJ |
224 |
|
2010-02-25 |
|
| 973-370
| 1 |
Mendham |
NJ |
|
4804 LEVEL 3 COMMUNICATIONS, LLC - NJ |
224 |
|
|
|
| 973-370
| 2 |
Mendham |
NJ |
|
118F BANDWIDTH.COM CLEC, LLC - NJ |
224 |
|
2012-07-08 |
|
| 973-370
| 3 |
Mendham |
NJ |
|
118F BANDWIDTH.COM CLEC, LLC - NJ |
224 |
|
2014-05-11 |
|
| 973-370
| 4 |
Mendham |
NJ |
|
118F BANDWIDTH.COM CLEC, LLC - NJ |
224 |
|
2014-05-17 |
|
| 973-370
| 5 |
Mendham |
NJ |
|
118F BANDWIDTH.COM CLEC, LLC - NJ |
224 |
|
2014-05-17 |
|
| 973-370
| 6 |
Mendham |
NJ |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
224 |
|
2014-03-19 |
|
| 973-370
| 7 |
Mendham |
NJ |
|
637C ONVOY, LLC - NJ |
224 |
|
2013-10-13 |
|
| 973-370
| 8 |
Mendham |
NJ |
|
264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ |
224 |
|
2013-04-26 |
|
| 973-370
| 9 |
Mendham |
NJ |
|
264F PEERLESS NETWORK OF NEW JERSEY, LLC - NJ |
224 |
|
2013-04-26 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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