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/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 972-941 | TX | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Verizon Communications) | N/A | N/A | 4344 | PLANO | PLANTXXADS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: DMS Switch Type: NTDMS100 LATA: N/A Tandem: IRNGTXXB01T 🔧 Explore Switch(CLLI: PLANTXXADS1)) 🕘 Prefix History 🔎 Explore Carrier Information |