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npa-nxx	State/Province	Company	FRN	RMD	OCN	Rate Center	CLLI	Assign Date	Misc
630-359-XXXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOADC2	00/00/0000	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359 is split into 1,000-number blocks - detail below
630-359-0XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359-1XXX	IL	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	ELMHURST	CHCGILMF4MD	09/17/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMF4MD))
630-359-2XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359-3XXX	IL	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	ELMHURST	CHCGILNEXJX	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILNEXJX))
630-359-4XXX	IL	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	ELMHURST	CHCGILNEXJX	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILNEXJX))
630-359-5XXX	IL	COMCAST IP PHONE, LLC (Comcast)	0008497687	RMD0003552	318J	ELMHURST	CHCGILNEXJX	N/A	Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILNEXJX))
630-359-6XXX	IL	FIRST COMMUNICATIONS, LLC	0003764487	RMD0014015	460K	ELMHURST	NOCLLIKNOWN	05/10/2007	Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-359-7XXX	IL	METROPCS, INC. (T-Mobile US, Inc)		N/A	5562	ELMHURST	CHCGILMF4MD	09/17/2007	Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: CHCGILMF4MD))
630-359-8XXX	IL	BANDWIDTH.COM CLEC, LLC - IL	0017042060	RMD0003709	984E	ELMHURST	NOCLLIKNOWN	08/19/2011	Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN))
630-359-9XXX	IL	TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)	0004274114	RMD0003897	7136	ELMHURST	OKBRILOADC2	N/A	Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2))