Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
858-331CACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)0029611852RMD00034396006CHULAVISTASNDICAETAMD10/10/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: SNDICAETAMD))
858-331 is split into 1,000-number blocks - detail below
858-331-0XXXCACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)0029611852RMD00034396006CHULAVISTASNDICAETAMD10/10/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: SNDICAETAMD))
858-331-1XXXCAONVOY, LLC - CA (Sinch)0004323028RMD0001966649CCHULAVISTANOCLLIKNOWN06/22/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
858-331-2XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0006945950RMD00042096529CHULAVISTAESCNCAKYGT010/26/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: ESCNCAKYGT0))
858-331-3XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0006945950RMD00042096529CHULAVISTAESCNCAKYGT010/26/2022Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: ESCNCAKYGT0))
858-331-4XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0006945950RMD00042096529CHULAVISTAESCNCAKYGT008/10/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: ESCNCAKYGT0))
858-331-5XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0006945950RMD00042096529CHULAVISTAESCNCAKYGT008/10/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: ESCNCAKYGT0))
858-331-6XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0006945950RMD00042096529CHULAVISTAESCNCAKYGT008/10/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: ESCNCAKYGT0))
858-331-7XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0006945950RMD00042096529CHULAVISTAESCNCAKYGT008/10/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: ESCNCAKYGT0))
858-331-8XXXCAONVOY, LLC - CA (Sinch)0004323028RMD0001966649CCHULAVISTANOCLLIKNOWN06/22/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
858-331-9XXXCAONVOY, LLC - CA (Sinch)0004323028RMD0001966649CCHULAVISTANOCLLIKNOWN06/22/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Diego CA (732)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))