Local Calling Guide
Area code/prefix search
Kiefer, OK
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 539-264
| A |
TULSOKTBXFY |
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
|
|
| 539-264
| 0 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
2022-01-14 |
|
| 539-264
| 1 |
|
624H ONVOY SPECTRUM, LLC |
538 |
|
2025-01-23 |
|
| 539-264
| 9 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
2022-01-15 |
|
| 539-500
| A |
TULSOKTBXHY |
409F ONVOY, LLC - OK |
538 |
|
|
|
| 539-500
| 1 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
2020-05-19 |
|
| 539-500
| 2 |
|
073H TELNYX LLC |
538 |
|
2020-06-18 |
|
| 539-500
| 3 |
|
409F ONVOY, LLC - OK |
538 |
|
2020-07-13 |
|
| 539-500
| 4 |
|
409F ONVOY, LLC - OK |
538 |
|
2020-07-13 |
|
| 539-500
| 5 |
|
409F ONVOY, LLC - OK |
538 |
|
2021-03-04 |
|
| 539-500
| 6 |
|
409F ONVOY, LLC - OK |
538 |
|
2021-03-04 |
|
| 539-500
| 9 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
2020-09-12 |
|
| 918-321
| A |
KIFROKMARS1 |
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-321
| 0 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
2008-12-01 |
|
| 918-321
| 1 |
|
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-321
| 2 |
|
318J COMCAST IP PHONE, LLC |
538 |
|
2005-12-10 |
|
| 918-321
| 3 |
|
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-321
| 4 |
|
409F ONVOY, LLC - OK |
538 |
|
2016-09-29 |
|
| 918-321
| 5 |
|
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-321
| 6 |
|
409F ONVOY, LLC - OK |
538 |
|
2016-09-29 |
|
| 918-321
| 7 |
|
318J COMCAST IP PHONE, LLC |
538 |
|
2011-03-10 |
|
| 918-321
| 8 |
|
516C AT&T CORP. |
538 |
|
2010-11-28 |
|
| 918-321
| 9 |
|
145J TERRA NOVA TELECOM INC. |
538 |
|
2021-09-28 |
|
| 918-322
| A |
KIFROKMARS1 |
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-322
| 0 |
|
384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK |
538 |
|
2016-03-04 |
|
| 918-322
| 1 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
2017-05-29 |
|
| 918-322
| 2 |
|
530C TELEPORT COMMUNICATIONS AMERICA OK - LLC |
538 |
|
2017-10-20 |
|
| 918-322
| 3 |
|
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-322
| 4 |
|
5257 LEVEL 3 COMMUNICATIONS, LLC - OK |
538 |
|
2017-04-07 |
|
| 918-322
| 5 |
|
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-322
| 6 |
|
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-322
| 7 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
2014-07-12 |
|
| 918-322
| 8 |
|
318J COMCAST IP PHONE, LLC |
538 |
|
2018-04-25 |
|
| 918-322
| 9 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
538 |
|
2015-07-09 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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