National Telephone Number Directory – Central Office Code Prefix 603

Area Code 713 with Central Office Code Prefix 603

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Section Overview:

This page contains a directory for all the phone numbers with prefix 603 in the 713 area code of Houston, TX.

General information:

Primary city:: Houston, TX

Usage:: Cell Numbers

Carrier:: Usa Mobility Wireless, Inc.

Timezone:: Central

Counties:: Harris County

Zip:: 77002, 77010

Phone Prefix	Phones Recorded	Owners	Locations
(713) 603-0...	5	6	Cypress, TX Killeen, TX Houston, TX
(713) 603-1...	6	7	Humble, TX Killeen, TX Houston, TX
(713) 603-2...	12	14	Sugar Land, TX Killeen, TX Houston, TX
(713) 603-3...	4	4	Missouri City, TX Killeen, TX Houston, TX
(713) 603-4...	4	7	Killeen, TX Houston, TX
(713) 603-5...	2	2	Houston, TX
(713) 603-6...	6	9	Pasadena, TX Houston, TX
(713) 603-7...	7	8	Katy, TX Killeen, TX Humble, TX
(713) 603-8...	9	13	Katy, TX Killeen, TX Richmond, TX
(713) 603-9...	8	9	Bellaire, TX Killeen, TX Houston, TX

The National Telephone Number Directory

Area Code 713 with Central Office Code Prefix 603