The Doc Porter Museum of Telephone History

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The Doc Porter Museum of Telephone History

Exchanges - List

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Nos.

Letters

Office Name

General Location

22	CA	CApital	Downtown	Post a story
44	HI	HIllcrest		Post a story
46	HO	HOmestead	Spring Branch	Post a story
48	HU	HUdson	Apollo (NASA)	Post a story
49	GY	GYpsy		Post a story
52	JA	JAckson		Post a story
62	NA	NAtional	Galleria	Post a story
64	MI	MIssion		Post a story
65	OL	OLive		Post a story
66	MO	MOhawk	Bellaire	Post a story
68	OV	OVerton		Post a story
69	OX	OXford		Post a story
72	PA	PArkview		Post a story
74	RI	RIverside		Post a story
77	PR	PRescott	Sharpstown	Post a story
78	SU	SUnset		Post a story
86	UN	UNderwood	Heights	Post a story
92	WA	WAlnut	East End	Post a story