Local Calling Guide
Area code/prefix search
Duncan, OK
<< 1 2 3
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 580-786
| A |
OKCZOKZCFMD |
5257 LEVEL 3 COMMUNICATIONS, LLC - OK |
536 |
|
|
|
| 580-786
| 0 |
|
5257 LEVEL 3 COMMUNICATIONS, LLC - OK |
536 |
|
2007-07-23 |
|
| 580-786
| 1 |
|
119F BANDWIDTH.COM CLEC, LLC - OK |
536 |
|
2008-12-01 |
|
| 580-786
| 2 |
|
5257 LEVEL 3 COMMUNICATIONS, LLC - OK |
536 |
|
2010-12-23 |
|
| 580-786
| 3 |
|
7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK |
536 |
|
2010-10-15 |
|
| 580-786
| 4 |
|
5257 LEVEL 3 COMMUNICATIONS, LLC - OK |
536 |
|
|
|
| 580-786
| 5 |
|
516C AT&T CORP. |
536 |
|
2012-12-06 |
|
| 580-786
| 6 |
|
5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK |
536 |
|
2009-03-16 |
|
| 580-786
| 7 |
|
6529 T-MOBILE USA, INC. |
536 |
|
2012-01-10 |
|
| 580-786
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
536 |
|
2011-10-28 |
|
| 580-786
| 9 |
|
6529 T-MOBILE USA, INC. |
536 |
|
2008-11-13 |
|
| 580-860
| A |
OKCYOKCEXBZ |
073H TELNYX LLC |
536 |
|
|
|
| 580-860
| 0 |
|
073H TELNYX LLC |
536 |
|
2017-04-28 |
|
| 580-860
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
536 |
|
2017-09-05 |
|
| 580-860
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
536 |
|
2017-09-05 |
|
| 580-860
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
536 |
|
2017-09-05 |
|
| 580-860
| 4 |
|
5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK |
536 |
|
2017-10-06 |
|
| 580-860
| 5 |
|
6529 T-MOBILE USA, INC. |
536 |
|
2019-04-16 |
|
| 580-860
| 6 |
|
6529 T-MOBILE USA, INC. |
536 |
|
2019-04-16 |
|
| 580-860
| 7 |
|
5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK |
536 |
|
2018-06-19 |
|
| 580-860
| 8 |
|
409F ONVOY, LLC - OK |
536 |
|
2019-01-21 |
|
| 580-860
| 9 |
|
409F ONVOY, LLC - OK |
536 |
|
2019-01-21 |
|
| 580-943
| A |
OKCYOKSX4MD |
6529 T-MOBILE USA, INC. |
536 |
|
|
|
| 580-943
| 0 |
|
409F ONVOY, LLC - OK |
536 |
|
2021-11-21 |
|
| 580-943
| 1 |
|
5562 METROPCS, INC. |
536 |
|
2021-05-08 |
|
| 580-943
| 2 |
|
624H ONVOY SPECTRUM, LLC |
536 |
|
2025-01-22 |
|
| 580-943
| 3 |
|
409F ONVOY, LLC - OK |
536 |
|
2021-11-21 |
|
| 580-943
| 4 |
|
5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK |
536 |
|
2025-12-17 |
|
| 580-943
| 5 |
|
409F ONVOY, LLC - OK |
536 |
|
2021-11-21 |
|
| 580-943
| 6 |
|
530C TELEPORT COMMUNICATIONS AMERICA OK - LLC |
536 |
|
2021-09-16 |
|
| 580-943
| 7 |
|
384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK |
536 |
|
2021-10-18 |
|
| 580-943
| 8 |
|
6529 T-MOBILE USA, INC. |
536 |
|
2019-05-24 |
|
| 580-943
| 9 |
|
6529 T-MOBILE USA, INC. |
536 |
|
2019-05-24 |
|
| 580-990
| A |
OKCYOKCE04Z |
516J TON80 COMMUNICATIONS, LLC |
536 |
|
|
|
| 580-990
| 0 |
|
516J TON80 COMMUNICATIONS, LLC |
536 |
|
2022-05-18 |
|
| 580-990
| 1 |
|
409F ONVOY, LLC - OK |
536 |
|
2023-08-12 |
|
| 580-990
| 2 |
|
409F ONVOY, LLC - OK |
536 |
|
2023-08-12 |
|
| 580-990
| 3 |
|
409F ONVOY, LLC - OK |
536 |
|
2023-08-12 |
|
| 580-990
| 4 |
|
409F ONVOY, LLC - OK |
536 |
|
2023-08-12 |
|
| 580-990
| 5 |
|
409F ONVOY, LLC - OK |
536 |
|
2023-08-12 |
|
| 580-990
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
536 |
|
2025-08-15 |
|
| 580-990
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
536 |
|
2024-09-16 |
|
| 580-990
| 8 |
|
409F ONVOY, LLC - OK |
536 |
|
2024-04-15 |
|
| 580-990
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
536 |
|
2025-08-15 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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