The labelling never ends, but phone_scripts.asm does.

text/phone/extra.asm

@@ -1613,7 +1613,7 @@ UnknownText_0x66c6b: ; 0x66c6b
 	done
 ; 0x66ca7
 
-UnknownText_0x66ca7: ; 0x66ca7
+WiltonHaventFoundAnythingText: ; 0x66ca7
 	text "Nah, I haven't"
 	line "found anything"
 
@@ -1639,7 +1639,7 @@ UnknownText_0x66cf7: ; 0x66cf7
 	done
 ; 0x66d45
 
-UnknownText_0x66d45: ; 0x66d45
+WiltonWantThisText: ; 0x66d45
 	text "Don't you want"
 	line "this item?"
 
@@ -1792,7 +1792,7 @@ ParryBattleWithMeText: ; 0x67106
 	done
 ; 0x6712a
 
-UnknownText_0x6712a: ; 0x6712a
+ParryHaventYouGottenToText: ; 0x6712a
 	text "Haven't you gotten"
 	line "to @"
 	text_from_ram StringBuffer5

text/phone/extra2.asm

@@ -552,7 +552,7 @@ UnknownText_0x174ec5: ; 0x174ec5
 	done
 ; 0x174ee2
 
-UnknownText_0x174ee2: ; 0x174ee2
+BethForgetDealText: ; 0x174ee2
 	text "Um… <PLAY_G>?"
 	line "What's wrong?"
 

text/phone/mom.asm

@@ -81,12 +81,12 @@ MomCheckBalanceText: ; 0x1b41a7
 	line "keep on saving?"
 	done
 
-UnknownText_0x1b41ea: ; 0x1b41ea
+MomImportantToSaveText: ; 0x1b41ea
 	text "It's important to"
 	line "save your money."
 	done
 
-UnknownText_0x1b420d: ; 0x1b420d
+MomYoureNotSavingText: ; 0x1b420d
 	text "Oh, <PLAYER>,"
 	line "you're not saving"
 
@@ -94,7 +94,7 @@ UnknownText_0x1b420d: ; 0x1b420d
 	line "you like to save?"
 	done
 
-UnknownText_0x1b4249: ; 0x1b4249
+MomYouveSavedText: ; 0x1b4249
 	text "By the way, you've"
 	line "saved up ¥@"
 	text_from_ram StringBuffer3
@@ -104,7 +104,7 @@ UnknownText_0x1b4249: ; 0x1b4249
 	line "saving again?"
 	done
 
-UnknownText_0x1b4289: ; 0x1b4289
+MomOKIllSaveText: ; 0x1b4289
 	text "OK. I'll save your"
 	line "money."
 	done