Local Calling Guide
Area code/prefix search
Oxford, MD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-226
| A |
OXFRMDOXRS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-226
| 0 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-226
| 1 |
|
228C IDT AMERICA, CORP. - MD |
242 |
|
2006-05-21 |
|
| 410-226
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2004-04-03 |
|
| 410-226
| 3 |
|
829J PAETEC ITEL, LLC |
242 |
|
2014-05-30 |
|
| 410-226
| 4 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2016-10-16 |
|
| 410-226
| 5 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-226
| 6 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2013-05-23 |
|
| 410-226
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2017-04-14 |
|
| 410-226
| 8 |
|
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
| 410-226
| 9 |
|
073H TELNYX LLC |
242 |
|
2019-12-01 |
|
| 667-243
| A |
ESTNMDBNGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
|
|
| 667-243
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-07-26 |
|
| 667-243
| 1 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-07-26 |
|
| 667-243
| 2 |
|
876D ONVOY, LLC - MD |
242 |
|
2018-09-13 |
|
| 667-243
| 3 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-29 |
|
| 667-243
| 4 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-243
| 5 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-29 |
|
| 667-243
| 6 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-29 |
|
| 667-243
| 7 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-07-26 |
|
| 667-243
| 8 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-243
| 9 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-316
| A |
SLBRMDSBXMD |
073H TELNYX LLC |
242 |
|
|
|
| 667-316
| 0 |
|
073H TELNYX LLC |
242 |
|
2021-06-08 |
|
| 667-316
| 1 |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-316
| 2 |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-316
| 3 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-06-09 |
|
| 667-316
| 4 |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-316
| 6 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-06-09 |
|
| 667-316
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-06-09 |
|
| 667-316
| 8 |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-316
| 9 |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-376
| A |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-376
| 0 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-05-18 |
|
| 667-376
| 1 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-05-18 |
|
| 667-376
| 2 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-07-12 |
|
| 667-376
| 3 |
|
516J TON80 COMMUNICATIONS, LLC |
242 |
|
2022-04-23 |
|
| 667-376
| 5 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-03-04 |
|
| 667-376
| 6 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-03-04 |
|
| 667-376
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-05-17 |
|
| 667-459
| A |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2024-01-25 |
|
| 667-459
| 0 |
|
939H COMMIO, LLC |
242 |
|
2024-01-25 |
|
| 667-459
| 1 |
|
939H COMMIO, LLC |
242 |
|
2024-01-25 |
|
| 667-459
| 2 |
|
939H COMMIO, LLC |
242 |
|
2024-01-25 |
|
| 667-459
| 3 |
|
939H COMMIO, LLC |
242 |
|
2024-01-25 |
|
| 667-459
| 4 |
|
939H COMMIO, LLC |
242 |
|
2024-01-25 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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