🔎 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 |
| 254-836 | TX | SOUTHWESTERN BELL | N/A | 9533 | CHINA SPG | WACOTXCSRS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: China Springs Switch Type: Northern Telecom Remote Switching Center LATA: Waco TX (556) Tandem: WACOTX0115T 🔧 Explore Switch(CLLI: WACOTXCSRS0)) | |
| 254-836 is split into 1,000-number blocks - detail below | |||||||||
| 254-836-0XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CHINA SPG | WACOTXCSRS0 | N/A | Prefix Type: RBOC Switch Name: China Springs Switch Type: Northern Telecom Remote Switching Center LATA: Waco TX (556) Tandem: WACOTX0115T 🔧 Explore Switch(CLLI: WACOTXCSRS0)) | |
| 254-836-1XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CHINA SPG | WACOTXCSRS0 | N/A | Prefix Type: RBOC Switch Name: China Springs Switch Type: Northern Telecom Remote Switching Center LATA: Waco TX (556) Tandem: WACOTX0115T 🔧 Explore Switch(CLLI: WACOTXCSRS0)) | |
| 254-836-4XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CHINA SPG | WACOTXCSRS0 | N/A | Prefix Type: RBOC Switch Name: China Springs Switch Type: Northern Telecom Remote Switching Center LATA: Waco TX (556) Tandem: WACOTX0115T 🔧 Explore Switch(CLLI: WACOTXCSRS0)) | |
| 254-836-9XXX | TX | SOUTHWESTERN BELL | N/A | 9533 | CHINA SPG | WACOTXCSRS0 | N/A | Prefix Type: RBOC Switch Name: China Springs Switch Type: Northern Telecom Remote Switching Center LATA: Waco TX (556) Tandem: WACOTX0115T 🔧 Explore Switch(CLLI: WACOTXCSRS0)) |