Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 501-544 | AR | LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 5179 | SHIRLEY | LTRKARWTBMD | 09/28/2023 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD)) |
| 501-544 is split into 1,000-number blocks - detail below | |||||||||
| 501-544-4XXX | AR | TERRA NOVA TELECOM INC. | 0021193057 | RMD0001495 | 145J | SHIRLEY | NOCLLIKNOWN | 04/14/2025 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 501-544-8XXX | AR | LEVEL 3 COMMUNICATIONS, LLC - AR (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 5179 | SHIRLEY | LTRKARWTBMD | 09/28/2023 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: LTRKARWTBMD)) |
| 501-723 | AR | ARKANSAS TEL. CO., INC. | 0003732302 | RMD0004401 | 1692 | SHIRLEY | CLTNARXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CLINTON Switch Type: Northern Telecom DMS10 (Digital) LATA: Little Rock AR (528) Tandem: N/A 🔧 Explore Switch(CLLI: CLTNARXADS0)) |