Local Calling Guide
Area code/prefix search
Willoughby, OH
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 440-920
| 0 |
CLEVOHEKDS0 |
464C ONVOY, LLC - OH |
320 |
|
2026-02-23 |
|
| 440-920
| 1 |
|
464C ONVOY, LLC - OH |
320 |
|
2026-09-28 |
|
| 440-920
| 5 |
CLEVOHBBGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
320 |
|
2026-05-01 |
|
| 440-920
| 6 |
CLEVOHBBGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
320 |
|
2026-01-12 |
|
| 440-920
| 7 |
CLEVOHBBGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
320 |
|
2025-10-04 |
|
| 440-920
| 8 |
CLEVOHBBGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
320 |
|
2025-10-04 |
|
| 440-920
| 9 |
CLEVOHBBGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
320 |
|
2025-05-15 |
|
| 440-942
| A |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-946
| A |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-951
| A |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-953
| A |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-954
| A |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-954
| 0 |
NRTNOHIADMD |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
320 |
|
2010-05-24 |
|
| 440-954
| 1 |
NRTNOHIADMD |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
320 |
|
2008-08-01 |
|
| 440-954
| 2 |
NRTNOHIADMD |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
320 |
|
2008-02-09 |
|
| 440-954
| 3 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-954
| 4 |
INDPOHEB9MD |
6529 T-MOBILE USA, INC. |
320 |
|
2020-10-05 |
|
| 440-954
| 5 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-954
| 6 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-954
| 7 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-954
| 8 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-954
| 9 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| A |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| 0 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| 1 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| 2 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| 3 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| 4 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| 5 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| 6 |
NRTNOHIADMD |
6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH |
320 |
|
2009-08-27 |
|
| 440-975
| 7 |
CLEVOH62X0Z |
001F BANDWIDTH.COM CLEC, LLC - OH |
320 |
|
2016-07-21 |
|
| 440-975
| 8 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-975
| 9 |
WLGHOH9495C |
9321 OHIO BELL TEL CO |
320 |
|
|
|
| 440-980
| A |
INDPOHEEAMD |
6630 SPOK, INC. |
320 |
|
|
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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