Local Calling Guide
Area code/prefix search
Last updated: Fri, 17 May 2013 01:26:12 UTC
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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]
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| NPA-NXX-X |
Rate Centre |
Region |
Switch |
OCN |
LATA |
Eff date |
Disc date |
Map |
| 423-200 |
Morristown |
TN |
KNVLTNMAX1Z |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN [link] |
474 |
|
|
map |
| 423-200-0 |
Morristown |
TN |
|
6232 NEXTEL COMMUNICATIONS, INC. [link] |
474 |
2004-12-13 |
|
map |
| 423-200-2 |
Morristown |
TN |
|
3290 BIRCH COMMUNICATIONS, INC. - TN [link] |
474 |
2006-04-20 |
|
|
| 423-200-3 |
Morristown |
TN |
|
7278 BROOKS FIBER COMMUNICATIONS OF TENNESSEE, INC.- TN [link] |
474 |
2005-01-29 |
|
|
| 423-200-4 |
Morristown |
TN |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN [link] |
474 |
|
|
|
| 423-200-5 |
Morristown |
TN |
|
8660 NUVOX COMMUNICATIONS [link] |
474 |
2004-02-04 |
|
|
| 423-200-6 |
Morristown |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
474 |
2006-02-18 |
|
|
| 423-200-7 |
Morristown |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
474 |
2006-02-18 |
|
|
| 423-200-8 |
Morristown |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
474 |
2006-02-18 |
|
|
| 423-200-9 |
Morristown |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
474 |
2006-02-18 |
|
|
| 423-201 |
La Follette |
TN |
KNVLTNMAX1Z |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN [link] |
474 |
|
|
map |
| 423-201-0 |
La Follette |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
474 |
2006-09-17 |
|
map |
| 423-201-1 |
La Follette |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
474 |
2007-03-12 |
|
|
| 423-201-2 |
La Follette |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
474 |
2010-03-12 |
|
|
| 423-201-3 |
La Follette |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
474 |
2009-04-21 |
|
|
| 423-201-4 |
La Follette |
TN |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN [link] |
474 |
|
|
|
| 423-201-5 |
La Follette |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
474 |
2009-08-02 |
|
|
| 423-201-6 |
La Follette |
TN |
|
3633 NETWORK TELEPHONE CORPORATION - TN [link] |
474 |
2005-05-22 |
|
|
| 423-201-7 |
La Follette |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
474 |
2009-10-04 |
|
|
| 423-201-8 |
La Follette |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
474 |
2009-12-31 |
|
|
| 423-201-9 |
La Follette |
TN |
|
408D COMCAST PHONE OF TENNESSEE, LLC - TN [link] |
474 |
2010-05-31 |
|
|
| 423-202 |
Johnson City |
TN |
|
7278 BROOKS FIBER COMMUNICATIONS OF TENNESSEE, INC.- TN [link] |
956 |
|
|
map |
| 423-202-0 |
Johnson City |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
956 |
2004-10-08 |
|
map |
| 423-202-1 |
Johnson City |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
956 |
2004-10-08 |
|
|
| 423-202-2 |
Johnson City |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
956 |
2004-10-08 |
|
|
| 423-202-3 |
Johnson City |
TN |
|
704C CHARTER FIBERLINK - TENNESSEE, LLC - TN [link] |
956 |
2005-01-23 |
|
|
| 423-202-4 |
Johnson City |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
956 |
2005-04-07 |
|
|
| 423-202-5 |
Johnson City |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
956 |
2005-04-07 |
|
|
| 423-202-6 |
Johnson City |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
956 |
2005-08-05 |
|
|
| 423-202-7 |
Johnson City |
TN |
|
704C CHARTER FIBERLINK - TENNESSEE, LLC - TN [link] |
956 |
2006-04-19 |
|
|
| 423-202-8 |
Johnson City |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
956 |
2006-02-06 |
|
|
| 423-202-9 |
Johnson City |
TN |
|
7278 BROOKS FIBER COMMUNICATIONS OF TENNESSEE, INC.- TN [link] |
956 |
2004-02-09 |
|
|
| 423-206 |
Morristown |
TN |
|
6630 USA MOBILITY WIRELESS, INC. [link] |
474 |
|
|
map |
| 423-207 |
Midway (Washington) |
TN |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN [link] |
956 |
|
|
map |
| 423-207-0 |
Midway (Washington) |
TN |
|
408D COMCAST PHONE OF TENNESSEE, LLC - TN [link] |
956 |
2008-04-05 |
|
map |
| 423-207-1 |
Midway (Washington) |
TN |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN [link] |
956 |
2005-09-16 |
|
|
| 423-207-2 |
Midway (Washington) |
TN |
|
124F BANDWIDTH.COM CLEC, LLC - TN [link] |
956 |
2010-06-19 |
|
|
| 423-207-3 |
Midway (Washington) |
TN |
|
124F BANDWIDTH.COM CLEC, LLC - TN [link] |
956 |
2010-10-08 |
|
|
| 423-207-4 |
Midway (Washington) |
TN |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN [link] |
956 |
|
|
|
| 423-207-5 |
Midway (Washington) |
TN |
|
124F BANDWIDTH.COM CLEC, LLC - TN [link] |
956 |
2011-07-04 |
|
|
| 423-207-6 |
Midway (Washington) |
TN |
|
408D COMCAST PHONE OF TENNESSEE, LLC - TN [link] |
956 |
2012-06-30 |
|
|
| 423-208 |
Chattanooga |
TN |
CHTGTNGZ0MD |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
472 |
2006-12-30 |
|
map |
| 423-208-0 |
Chattanooga |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
472 |
2006-12-30 |
|
map |
| 423-208-1 |
Chattanooga |
TN |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA [link] |
472 |
2006-12-30 |
|
|
| 423-208-2 |
Chattanooga |
TN |
|
6664 SPRINT SPECTRUM L.P. [link] |
472 |
2007-04-24 |
|
|
| 423-208-3 |
Chattanooga |
TN |
|
6664 SPRINT SPECTRUM L.P. [link] |
472 |
2007-04-24 |
|
|
| 423-208-4 |
Chattanooga |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
472 |
2007-06-03 |
|
|
| 423-208-5 |
Chattanooga |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
472 |
2007-07-15 |
|
|
| 423-208-6 |
Chattanooga |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
472 |
2007-07-15 |
|
|
| 423-208-7 |
Chattanooga |
TN |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN [link] |
472 |
2007-07-15 |
|
|
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