Local Calling Guide
Area code/prefix search
Ralston, OK
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 918-328
| A |
TULSOKTBXHY |
409F ONVOY, LLC - OK |
538 |
|
|
|
| 918-328
| 0 |
|
409F ONVOY, LLC - OK |
538 |
|
2021-04-26 |
|
| 918-328
| 2 |
|
384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK |
538 |
|
2016-03-04 |
|
| 918-328
| 3 |
|
409F ONVOY, LLC - OK |
538 |
|
2016-09-29 |
|
| 918-328
| 5 |
|
409F ONVOY, LLC - OK |
538 |
|
2021-10-21 |
|
| 918-328
| 6 |
|
809H CROSS CABLE TELEVISION, LLC - OK |
538 |
|
2021-12-31 |
|
| 918-328
| 8 |
|
409F ONVOY, LLC - OK |
538 |
|
2021-05-28 |
|
| 918-328
| 9 |
|
624H ONVOY SPECTRUM, LLC |
538 |
|
2025-01-23 |
|
| 918-738
| A |
RLTNOKMARS1 |
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-738
| 1 |
|
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-738
| 3 |
|
073H TELNYX LLC |
538 |
|
2019-01-10 |
|
| 918-738
| 4 |
|
9533 SOUTHWESTERN BELL |
538 |
|
|
|
| 918-738
| 5 |
|
516C AT&T CORP. |
538 |
|
2011-11-17 |
|
| 918-738
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
538 |
|
2017-04-08 |
|
| 918-738
| 8 |
|
409F ONVOY, LLC - OK |
538 |
|
2021-06-26 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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