Local Calling Guide
Area code/prefix search
Chattanooga, TN
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-664
| A |
CHTGTN78DS0 |
2757 CENTURYLINK COMMUNICATIONS LLC - TN |
472 |
|
|
|
| 423-664
| 0 |
|
2757 CENTURYLINK COMMUNICATIONS LLC - TN |
472 |
|
|
|
| 423-664
| 1 |
|
2757 CENTURYLINK COMMUNICATIONS LLC - TN |
472 |
|
|
|
| 423-664
| 2 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2006-06-11 |
|
| 423-664
| 3 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2006-06-11 |
|
| 423-664
| 4 |
|
2757 CENTURYLINK COMMUNICATIONS LLC - TN |
472 |
|
|
|
| 423-664
| 5 |
|
2757 CENTURYLINK COMMUNICATIONS LLC - TN |
472 |
|
|
|
| 423-664
| 6 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2013-08-03 |
|
| 423-664
| 7 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2013-08-03 |
|
| 423-664
| 8 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
|
|
| 423-664
| 9 |
|
2757 CENTURYLINK COMMUNICATIONS LLC - TN |
472 |
|
|
|
| 423-667
| A |
CHTGTN12X5Y |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
|
|
| 423-668
| A |
CHTGTNNSDS1 |
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-668
| 0 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2012-10-20 |
|
| 423-668
| 1 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2023-12-14 |
|
| 423-668
| 2 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-668
| 3 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-668
| 4 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-668
| 5 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-668
| 6 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2012-10-20 |
|
| 423-668
| 7 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2023-12-14 |
|
| 423-668
| 8 |
|
318J COMCAST IP PHONE, LLC |
472 |
|
2012-12-21 |
|
| 423-668
| 9 |
|
9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL |
472 |
|
|
|
| 423-671
| A |
CHTGTNNSXSZ |
515J IP HORIZON LLC |
472 |
|
|
|
| 423-671
| 0 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2025-03-07 |
|
| 423-671
| 1 |
|
515J IP HORIZON LLC |
472 |
|
2020-11-20 |
|
| 423-671
| 2 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2025-09-19 |
|
| 423-671
| 3 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2025-09-19 |
|
| 423-671
| 4 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2025-09-19 |
|
| 423-671
| 5 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2025-09-19 |
|
| 423-671
| 6 |
|
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
472 |
|
2021-09-19 |
|
| 423-671
| 7 |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
472 |
|
2022-09-23 |
|
| 423-671
| 8 |
|
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
472 |
|
2024-10-04 |
|
| 423-671
| 9 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2024-12-24 |
|
| 423-680
| A |
CHTGTN12X5Y |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
|
|
| 423-680
| 0 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2016-06-03 |
|
| 423-680
| 1 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2016-06-03 |
|
| 423-680
| 2 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2017-02-20 |
|
| 423-680
| 3 |
|
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2016-07-26 |
|
| 423-680
| 4 |
|
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2016-07-26 |
|
| 423-680
| 5 |
|
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
472 |
|
2016-06-06 |
|
| 423-680
| 6 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2016-08-18 |
|
| 423-680
| 7 |
|
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2016-08-18 |
|
| 423-680
| 8 |
|
4645 ELECTRIC POWER BOARD OF CHATTANOOGA |
472 |
|
2016-10-03 |
|
| 423-680
| 9 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2016-06-03 |
|
| 423-681
| A |
CHTGTN12X5Y |
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
|
|
| 423-681
| 0 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2015-03-16 |
|
| 423-681
| 1 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2015-03-16 |
|
| 423-681
| 2 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2015-03-16 |
|
| 423-681
| 3 |
|
6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN |
472 |
|
2015-03-16 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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