Local Calling Guide
Area code/prefix search
NPA: 423
[Rate centres in NPA 423]
[Dial plan for NPA 423]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-602
| 9 |
Chattanooga |
TN |
CHTITNCDDS0 |
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2013-05-24 |
|
| 423-603
| A |
Fork Ridge |
TN |
WNCHKYMAXMY |
516C AT&T CORP. |
466 |
|
|
|
| 423-603
| 0 |
Fork Ridge |
TN |
CRBNKYMA0MD |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
466 |
|
2019-10-18 |
|
| 423-603
| 1 |
Fork Ridge |
TN |
CRBNKYMA0MD |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
466 |
|
2019-10-18 |
|
| 423-603
| 2 |
Fork Ridge |
TN |
|
525E ONVOY, LLC - TN |
466 |
|
2020-07-01 |
|
| 423-603
| 3 |
Fork Ridge |
TN |
|
525E ONVOY, LLC - TN |
466 |
|
2020-07-01 |
|
| 423-603
| 4 |
Fork Ridge |
TN |
|
525E ONVOY, LLC - TN |
466 |
|
2020-07-01 |
|
| 423-603
| 5 |
Fork Ridge |
TN |
|
525E ONVOY, LLC - TN |
466 |
|
2020-07-01 |
|
| 423-603
| 6 |
Fork Ridge |
TN |
LXTNKYXAX2Z |
525E ONVOY, LLC - TN |
466 |
|
2019-08-29 |
|
| 423-603
| 7 |
Fork Ridge |
TN |
WNCHKYMAXMY |
516C AT&T CORP. |
466 |
|
2014-01-29 |
|
| 423-603
| 8 |
Fork Ridge |
TN |
DAVLKYMAX7X |
073H TELNYX LLC |
466 |
|
2021-01-23 |
|
| 423-603
| 9 |
Fork Ridge |
TN |
|
525E ONVOY, LLC - TN |
466 |
|
2021-02-24 |
|
| 423-604
| A |
Etowah |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2024-01-15 |
|
| 423-604
| 0 |
Etowah |
TN |
KNVNTNEC0MD |
073H TELNYX LLC |
474 |
|
2019-11-20 |
|
| 423-604
| 1 |
Etowah |
TN |
KNVLTNMAY5X |
073H TELNYX LLC |
474 |
|
2021-03-21 |
|
| 423-604
| 2 |
Etowah |
TN |
KNVLTNMAYIX |
506J TWILIO INTERNATIONAL, INC. |
474 |
|
2021-07-19 |
|
| 423-604
| 3 |
Etowah |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2019-10-13 |
|
| 423-604
| 4 |
Etowah |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2019-10-13 |
|
| 423-604
| 5 |
Etowah |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-03-19 |
|
| 423-604
| 6 |
Etowah |
TN |
KNVLTNMA54Z |
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
474 |
|
2021-01-04 |
|
| 423-604
| 7 |
Etowah |
TN |
KNVNTNEC2MD |
939H COMMIO, LLC |
474 |
|
2021-10-09 |
|
| 423-604
| 8 |
Etowah |
TN |
KNVLTNMA56Z |
124F BANDWIDTH.COM CLEC, LLC - TN |
474 |
|
2022-01-16 |
|
| 423-604
| 9 |
Etowah |
TN |
KNVNTNEC2MD |
939H COMMIO, LLC |
474 |
|
2021-10-09 |
|
| 423-605
| A |
Chattanooga |
TN |
CHTGTN12X5Y |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
|
|
| 423-606
| A |
Englewood |
TN |
KNVLTNMAYHX |
318J COMCAST IP PHONE, LLC |
474 |
|
|
|
| 423-606
| 0 |
Englewood |
TN |
KNVLTNMAYHX |
318J COMCAST IP PHONE, LLC |
474 |
|
2007-04-12 |
|
| 423-606
| 1 |
Englewood |
TN |
MRTWTN280MD |
704C CHARTER FIBERLINK-TENNESSEE, LLC - TN |
474 |
|
2023-04-02 |
|
| 423-606
| 6 |
Englewood |
TN |
KNVLTNMA54Z |
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
474 |
|
2020-06-11 |
|
| 423-607
| A |
Limestone |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
|
|
| 423-607
| 0 |
Limestone |
TN |
JHCYTNXCXNX |
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2015-02-21 |
|
| 423-607
| 1 |
Limestone |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2015-10-06 |
|
| 423-607
| 2 |
Limestone |
TN |
JHCYTNXCXNX |
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2016-08-22 |
|
| 423-607
| 3 |
Limestone |
TN |
JHCYTNXCXHY |
318J COMCAST IP PHONE, LLC |
956 |
|
2015-03-04 |
|
| 423-607
| 4 |
Limestone |
TN |
JHCYTNXCXAY |
073H TELNYX LLC |
956 |
|
2021-01-23 |
|
| 423-607
| 5 |
Limestone |
TN |
JHCYTNXCXPX |
525E ONVOY, LLC - TN |
956 |
|
2018-06-09 |
|
| 423-607
| 6 |
Limestone |
TN |
JHCYTNXCXRX |
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
956 |
|
2017-08-11 |
|
| 423-607
| 7 |
Limestone |
TN |
JHCYTNXCXPX |
525E ONVOY, LLC - TN |
956 |
|
2019-06-23 |
|
| 423-607
| 8 |
Limestone |
TN |
JHCYTNXCXPX |
525E ONVOY, LLC - TN |
956 |
|
2019-06-23 |
|
| 423-607
| 9 |
Limestone |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2014-04-17 |
|
| 423-608
| A |
Newport |
TN |
KNVLTNIIAMD |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
474 |
|
|
|
| 423-609
| A |
Greeneville |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
|
|
| 423-609
| 0 |
Greeneville |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2015-02-09 |
|
| 423-609
| 1 |
Greeneville |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2015-04-03 |
|
| 423-609
| 2 |
Greeneville |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2015-10-05 |
|
| 423-609
| 3 |
Greeneville |
TN |
JHCYTNXCXNX |
124F BANDWIDTH.COM CLEC, LLC - TN |
956 |
|
2015-11-16 |
|
| 423-609
| 4 |
Greeneville |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2016-01-21 |
|
| 423-609
| 5 |
Greeneville |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2016-03-18 |
|
| 423-609
| 6 |
Greeneville |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2016-04-03 |
|
| 423-609
| 7 |
Greeneville |
TN |
JHCYTNXCXHY |
318J COMCAST IP PHONE, LLC |
956 |
|
2015-11-27 |
|
| 423-609
| 8 |
Greeneville |
TN |
JHCYTNXCXIY |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
956 |
|
2016-09-15 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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