TelcoData.US: Search Area Codes / Exchanges by CLLI

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npa-nxx	State	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
251-809	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	00/00/0000	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-809 is split into 1,000-number blocks - detail below
251-809-0XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	N/A	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-809-1XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	N/A	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-809-2XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	N/A	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-809-3XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	N/A	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-809-6XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	N/A	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-809-7XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	N/A	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-809-8XXX	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	N/A	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-809-9XXX	AL	ONVOY SPECTRUM, LLC (Sinch)	0024415002	RMD0002045	624H	BREWTON	BRTOALMADS0	10/02/2023	Prefix Type: WIRELESS Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))
251-867	AL	BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth)		N/A	9419	BREWTON	BRTOALMADS0	00/00/0000	Prefix Type: RBOC Switch Name: BREWTON Switch Type: WECO 5ESS Host (Digital) LATA: Mobile AL (480) Tandem: N/A 🔧 Explore Switch(CLLI: BRTOALMADS0))